So, you are half way there, with only V9.1, V9.2, V9.2.1, and V9.2.2 to consider.
What the hell is 48-bit LBA compliant, you ask? If you intend to use PATA/IDE hard drives larger than 128GB under OS 9, then be aware that you will need the combination of a Mac with an IDE controller that is 48-bit LBA compliant and operating system version 9.2.2 IF YOU ARE GOING TO USE A HARD DRIVE GREATER THAN 128 GB USE Mac OS 9.2.2 MacOS 9.1 Update -> MacOS 9.2.1 Update -> MacOS 9.2.2 Update If your Mac system restore leaves you in the V9.0 realm, it can be patched as follows: Well, it is the ability of the Mac to see the total number of heads, cylinders, and sectors of large hard drives.